HPS black high temperature 3-ply reinforced silicone engine oil cooler coolant hose kit (part number 57-1748-BLK) replaces the hard to find and rare stock OEM rubber engine oil cooler hoses on 2003-2006 Nissan 350Z 3.5L V6 VQ35DE with premium grade high-heat resistance material which meets or exceeds OE specifications (Maximum temperature rating: 350F). Compatible with OEM part numbers: 21306-AM606, 21306-AM600 and 21306-AQ811. Compared to the local auto parts store universal hoses, HPS silicone engine oil cooler hose kit has all the correct bends and curves for a perfect fitment. HPS silicone coolant hose kit includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses. HPS silicone hoses can prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber coolant hoses. Excellent for extreme ambient and radiant temperature conditions, HPS silicone hoses can withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during daily driving or racing competition. HPS silicone hose kit is backed by HPS Performance Products limited warranty.

Key Features
- The premium grade high-heat resistance reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
- Includes 100% stainless steel non-perforated embossed hose clamps for easy installation, which do not cut through the silicone hoses.
- Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber upper and lower coolant hoses.
Compatible with OEM part numbers 21306-AM606, 21306-AM600 and 21306-AQ811
- Race proven design with long lasting quality and engineered for extremely high temperature service (Max. 350F) and prolonged exposure to under-hood and coolant heat.
- HPS silicone hose kit is backed by HPS Performance Products limited warranty.

Vehicle Application
2006 Nissan 350Z Track Coupe 3.5L V6 VQ35DE
2006 Nissan 350Z Touring Coupe 3.5L V6 VQ35DE
2006 Nissan 350Z Touring Convertible 3.5L V6 VQ35DE
2006 Nissan 350Z Grand Touring Coupe 3.5L V6 VQ35DE
2006 Nissan 350Z Grand Touring Convertible 3.5L V6 VQ35DE
2006 Nissan 350Z Enthusiast Coupe 3.5L V6 VQ35DE
2006 Nissan 350Z Enthusiast Convertible 3.5L V6 VQ35DE
2006 Nissan 350Z Base Coupe 3.5L V6 VQ35DE
2006 Nissan 350Z Base Convertible 3.5L V6 VQ35DE
2005 Nissan 350Z Track Coupe 3.5L V6 VQ35DE
2005 Nissan 350Z Touring Coupe 3.5L V6 VQ35DE
2005 Nissan 350Z Touring Convertible 3.5L V6 VQ35DE
2005 Nissan 350Z Performance Coupe 3.5L V6 VQ35DE
2005 Nissan 350Z Grand Touring Convertible 3.5L V6 VQ35DE
2005 Nissan 350Z Enthusiast Coupe 3.5L V6 VQ35DE
2005 Nissan 350Z Enthusiast Convertible 3.5L V6 VQ35DE
2005 Nissan 350Z Base Coupe 3.5L V6 VQ35DE
2005 Nissan 350Z 35th Anniversary Edition Coupe 3.5L V6 VQ35DE
2004 Nissan 350Z Track Coupe 3.5L V6 VQ35DE
2004 Nissan 350Z Touring Coupe 3.5L V6 VQ35DE
2004 Nissan 350Z Touring Convertible 3.5L V6 VQ35DE
2004 Nissan 350Z Performance Coupe 3.5L V6 VQ35DE
2004 Nissan 350Z Enthusiast Coupe 3.5L V6 VQ35DE
2004 Nissan 350Z Enthusiast Convertible 3.5L V6 VQ35DE
2004 Nissan 350Z Base Coupe 3.5L V6 VQ35DE
2003 Nissan 350Z Track Coupe 3.5L V6 VQ35DE
2003 Nissan 350Z Touring Coupe 3.5L V6 VQ35DE
2003 Nissan 350Z Performance Coupe 3.5L V6 VQ35DE
2003 Nissan 350Z Enthusiast Coupe 3.5L V6 VQ35DE
2003 Nissan 350Z Base Coupe 3.5L V6 VQ35DE